There are therefore three "gradations" in magnetic sleep as described in the 1813 Ages: a simplification of the six stages outlined in C.A.F. Klüge's 1811 textbook on the subject, which culminate in "Universal Clarity" or the "removal of veils of time and space," such that "the subject perceives things hidden in the past [and] future"

[AF] – And so, I found that this dependence can be very strong if one dopes some materials with impurity, for example, and so I propose also what is called now the two current model of the conduction in magnetic materials.